彼が何時着くのかはっきりとは知らない。

Sentence Analyzer

着く はっきり 知らない

English Translation

I don't know for certain when he will arrive.

Furigana

(かれ)(なん)()()くのかはっきりとは()らない。

Romanji

Kare ga nan ji tsuku no ka hakkiri to wa shiranai.

Words

(かれ)
he; him; his; boyfriend
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
(なに、なん)
what; how many; you-know-what; that; whatsit; what's the expression; what do you call them; what?; hey!
()
hour; o'clock; (specified) time; when ...; during ...
着く (つく)
to arrive at; to reach; to sit on; to sit at (e.g. the table)
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
()
indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way
はっきり (はっきり)
clearly; plainly; distinctly; to be clear; to be definite; to be certain; to be exact; to become clear; to clear up
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
知る (しる)
to be aware of; to know; to be conscious of; to cognize; to cognise; to notice; to feel; to understand; to comprehend; to grasp; to remember; to be acquainted with (a procedure); to experience; to go through; to learn; to be acquainted with (a person); to get to know; to concern

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: カ、 なに、 なん、 なに-、 なん-
Meaning: what
Readings: ジ、 とき、 -どき
Meanings: time, hour
Readings: チャク、 ジャク、 き.る、 -ぎ、 き.せる、 -き.せ、 つ.く、 つ.ける
Meanings: don, arrive, wear, counter for suits of clothing
Readings: チ、 し.る、 し.らせる
Meanings: know, wisdom